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International Automotive Technicians Network
1999 GMC K1500 Suburban SLE 5.7L MIL Lamp on
Posted to GM Driveability on 3/13/2008 9 Replies

Hello fellow techs,I have a suburban that is driving me nuts.I have a P0141 that keeps coming back.I have changed sensor twice with delco sensor. I have used a head light to check power and ground,both lit the headlight brightly.I followed the pipe from the ma...

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  Related Documents & Media  1999 GMC K1500 Suburban SLE

 
Message Closed w/Summary

car Vehicle Data

1999 GMC K1500 Suburban SLE

VIN 3GKFK16R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

1999 GMC K1500 Suburban SLE

VIN 3GKFK16R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction